Sei Mio-The Bed-Spreader-Under The Mattress Restraint System waterproof Each bead is 30mm across

Each bead is 30mm across

while the side zip means you can actually get them on and off without spending half an hour on the laces

and just as easy to release when you need to

A hand-sculpted leather mask from Cecilio Castrillo

and at 316g

Sei Mio-The Bed-Spreader-Under The Mattress Restraint System waterproof Each bead is 30mm acrossThis four point restraint system slips under your mattress and stays put without any fittings or modifications to your bed. Adjustable straps work with any bed size, from single to super king, and the whole setup stores flat when you're done. Padded cuffs fasten with quick release velcro, so you can get in and out fast. The cuffs are removable, which gives you options swap them out, use them separately, or reconfigure the setup. A central carabiner